我正在尝试构建DotNetOpenAuth并且存在一些构建错误。我很好奇这些错误是否真的是通用的。我下载了代码，它在VS.NET 2010中加载就好了，除了在编译中它依赖于GithubCommitId。
在构建script:+build.$(BuildNumber).$(GitCommitId.Substring(0,10))
这是构建日志。
------ Rebuild All started: Project: Mono.Math, Configuration: Debug Any CPU ------
C:\Users\Administrator\Desktop\AArnott-dotnetopenid-6c29eba\tools\DotNetOpenAuth.Versioning.targets(29,4): error MSB4184: The expression """.Substring(0, 10)" cannot be evaluated. Index and length must refer to a location within the string. Parameter name: length
------ Rebuild All started: Project: DotNetOpenAuth.Core, Configuration: Debug Any CPU ------
C:\Users\Administrator\Desktop\AArnott-dotnetopenid-6c29eba\tools\DotNetOpenAuth.Versioning.targets(29,4): error MSB4184: The expression """.Substring(0, 10)" cannot be evaluated. Index and length must refer to a location within the string. Parameter name: length
------ Rebuild All started: Project: Org.Mentalis.Security.Cryptography, Configuration: Debug Any CPU ------
C:\Users\Administrator\Desktop\AArnott-dotnetopenid-6c29eba\tools\DotNetOpenAuth.Versioning.targets(29,4): error MSB4184: The expression """.Substring(0, 10)" cannot be evaluated. Index and length must refer to a location within the string. Parameter name: length
------ Rebuild All started: Project: DotNetOpenAuth.OAuth.Common, Configuration: Debug Any CPU ------
C:\Users\Administrator\Desktop\AArnott-dotnetopenid-6c29eba\tools\DotNetOpenAuth.Versioning.targets(29,4): error MSB4184: The expression """.Substring(0, 10)" cannot be evaluated. Index and length must refer to a location within the string. Parameter name: length
------ Rebuild All started: Project: DotNetOpenAuth.OAuth2, Configuration: Debug Any CPU ------
C:\Users\Administrator\Desktop\AArnott-dotnetopenid-6c29eba\tools\DotNetOpenAuth.Versioning.targets(29,4): error MSB4184: The expression """.Substring(0, 10)" cannot be evaluated. Index and length must refer to a location within the string. Parameter name: length
------ Rebuild All started: Project: DotNetOpenAuth.OAuth, Configuration: Debug Any CPU ------
C:\Users\Administrator\Desktop\AArnott-dotnetopenid-6c29eba\tools\DotNetOpenAuth.Versioning.targets(29,4): error MSB4184: The expression """.Substring(0, 10)" cannot be evaluated. Index and length must refer to a location within the string. Parameter name: length
------ Rebuild All started: Project: DotNetOpenAuth.InfoCard, Configuration: Debug Any CPU ------
C:\Users\Administrator\Desktop\AArnott-dotnetopenid-6c29eba\tools\DotNetOpenAuth.Versioning.targets(29,4): error MSB4184: The expression """.Substring(0, 10)" cannot be evaluated. Index and length must refer to a location within the string. Parameter name: length
------ Rebuild All started: Project: DotNetOpenAuth.Core.UI, Configuration: Debug Any CPU ------
C:\Users\Administrator\Desktop\AArnott-dotnetopenid-6c29eba\tools\DotNetOpenAuth.Versioning.targets(29,4): error MSB4184: The expression """.Substring(0, 10)" cannot be evaluated. Index and length must refer to a location within the string. Parameter name: length
------ Rebuild All started: Project: DotNetOpenAuth.OAuth2.Client, Configuration: Debug Any CPU ------
C:\Users\Administrator\Desktop\AArnott-dotnetopenid-6c29eba\tools\DotNetOpenAuth.Versioning.targets(29,4): error MSB4184: The expression """.Substring(0, 10)" cannot be evaluated. Index and length must refer to a location within the string. Parameter name: length
------ Rebuild All started: Project: DotNetOpenAuth.OAuth.Consumer, Configuration: Debug Any CPU ------
C:\Users\Administrator\Desktop\AArnott-dotnetopenid-6c29eba\tools\DotNetOpenAuth.Versioning.targets(29,4): error MSB4184: The expression """.Substring(0, 10)" cannot be evaluated. Index and length must refer to a location within the string. Parameter name: length
------ Rebuild All started: Project: DotNetOpenAuth.OAuth.ServiceProvider, Configuration: Debug Any CPU ------
C:\Users\Administrator\Desktop\AArnott-dotnetopenid-6c29eba\tools\DotNetOpenAuth.Versioning.targets(29,4): error MSB4184: The expression """.Substring(0, 10)" cannot be evaluated. Index and length must refer to a location within the string. Parameter name: length
------ Rebuild All started: Project: DotNetOpenAuth.OAuth2.AuthorizationServer, Configuration: Debug Any CPU ------
C:\Users\Administrator\Desktop\AArnott-dotnetopenid-6c29eba\tools\DotNetOpenAuth.Versioning.targets(29,4): error MSB4184: The expression """.Substring(0, 10)" cannot be evaluated. Index and length must refer to a location within the string. Parameter name: length
------ Rebuild All started: Project: DotNetOpenAuth.InfoCard.UI, Configuration: Debug Any CPU ------
C:\Users\Administrator\Desktop\AArnott-dotnetopenid-6c29eba\tools\DotNetOpenAuth.Versioning.targets(29,4): error MSB4184: The expression """.Substring(0, 10)" cannot be evaluated. Index and length must refer to a location within the string. Parameter name: length
------ Rebuild All started: Project: RelyingPartyDatabase, Configuration: Debug Any CPU ------
PS：这已发布在GitHub以及issue #88。